Company snapshot
- Legal name
- Greg A Cox
- DBA
- Gammaco Transport
- USDOT number
- 901884
- MC docket
- MC391627
- Physical address
- 10098 South 12th Avenue East, Kellogg, IA, 50135
- Phone
- (515) 710-1736
- Power units
- 1
- Drivers
- 1
- Operation
- Interstate
- Operating radius
- Interstate 100+ mi
- Cargo
- General Freight, Grain, Feed, Hay, Meat, Refrigerated Food, Paper Products, Farm Supplies
- Last MCS-150 filing
- Apr 11, 2026
Operating authority
- Common authority
- Not held
- Contract authority
- Active
- Broker authority
- Not held
- Authority granted
- Aug 28, 2000
Insurance on file
- Insurer (writing paper)
- Great West Casualty
- Filing form
- BMC-91X
- Coverage amount
- $1,000,000
- BI/PD on file
- $1,000,000
- Estimated renewal window
- Q4 2016
Safety record
- FMCSA safety rating
- Not rated
- Roadside inspections (24 mo)
- 1
- Out-of-service inspections
- 1
- Inspections with violations
- 1
- BASICs in alert
- 0
Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Jul 30, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.
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